1120213203 has 4 divisors (see below), whose sum is σ = 1493617608. Its totient is φ = 746808800.

The previous prime is 1120213201. The next prime is 1120213223. The reversal of 1120213203 is 3023120211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1120213203 - 2¹ = 1120213201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120213201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186702198 + ... + 186702203.

It is an arithmetic number, because the mean of its divisors is an integer number (373404402).

Almost surely, 2^1120213203 is an apocalyptic number.

1120213203 is a deficient number, since it is larger than the sum of its proper divisors (373404405).

1120213203 is an equidigital number, since it uses as much as digits as its factorization.

1120213203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373404404.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1120213203 is about 33469.5862388527. The cubic root of 1120213203 is about 1038.5647123393.

Adding to 1120213203 its reverse (3023120211), we get a palindrome (4143333414).

The spelling of 1120213203 in words is "one billion, one hundred twenty million, two hundred thirteen thousand, two hundred three".